APA (7th ed.) Citation

Antonio, Nuno, Rita, Paulo, & Saraiva, Pedro. (2022). Effectiveness of COVID-19 Vaccines: Evidence from the First-Year Rollout of Vaccination Programs.

Chicago Style (17th ed.) Citation

Antonio, Nuno, Rita, Paulo, and Saraiva, Pedro. Effectiveness of COVID-19 Vaccines: Evidence from the First-Year Rollout of Vaccination Programs. 2022.

MLA (8th ed.) Citation

Antonio, Nuno, et al. Effectiveness of COVID-19 Vaccines: Evidence from the First-Year Rollout of Vaccination Programs. 2022.

Warning: These citations may not always be 100% accurate.